NSR Query Results
Output year order : Descending NSR database version of April 24, 2024. Search: Author = R.Lichtenthaler Found 90 matches. 2023SA13 Eur.Phys.J. A 59, 48 (2023) O.C.B.Santos, R.Lichtenthaler, A.M.Moro, K.C.C.Pires, U.Umbelino, A.S.Serra, E.O.N.Zevallo, A.L.de Lara, V.Scarduelli, J.Alcantara-Nunez, A.Lepine-Szily, J.Lei, S.Appannababu, M.Assuncao One-neutron stripping from 8Li projectiles to 9Be target nuclei NUCLEAR REACTIONS 9Be(8Li, 7Li), E=23.8 MeV; measured reaction products; deduced σ(θ), σ(θ, E). Comparison with optical model calculations using standard Woods-Saxon potentials. The RIBRAS (Radioactive Ion Beams in Brasil) facility.
doi: 10.1140/epja/s10050-023-00959-z
2023SA40 Nucl.Phys. A1040, 122745 (2023) O.C.B.Santos, J.R.B.Oliveira, E.Macchione, R.Lichtenthaler, K.C.C.Pires, A.Lepine-Szily The measurement of the half-life of the second excited state of 237Np with a new detector system and digital electronics RADIOACTIVITY 241Am(α), 237Np(IT); measured decay products, Eα, Iα, Eγ, Iγ, α-γ-coin.; deduced 237Np second excited state T1/2. Fast scintillators, LYSO(Ce) γ-ray detectors.
doi: 10.1016/j.nuclphysa.2023.122745
2022BA37 XLIV Brazilian Meeting on Nuclear Physics, Brazil, 9-11 Nov 2021 p.012040 (2022); J.Phys.:Conf.Ser. 2340 A.Barioni, G.Kaur, J.Alcantara-Nunez, M.Assuncao, V.Guimaraes, A.L.Lara, A.Lepine-Szily, R.Lichtenthaler, R.Linares, D.R.Mendes, K.C.C.Pires, O.C.B.Santos, A.S.Serra, J.M.B.Shorto, U.Umbelino, V.A.B.Zagatto, E.O.N.Zevallos, J.C.Zamora Two-neutron transfer as a tool to study pairing correlations in nuclei NUCLEAR REACTIONS 12C, 19F(6He, 6He), (6He, X), (α, α), (α, X), E=20 MeV; measured reaction products, Eα, Iα; deduced σ(θ), feasibility of two-neutron transfer reactions. RIBRAS facility.
doi: 10.1088/1742-6596/2340/1/012040
2022KA10 Phys.Rev. C 105, 024609 (2022) G.Kaur, V.Guimaraes, J.C.Zamora, M.Assuncao, J.Alcantara-Nunez, A.L.de Lara, E.O.N.Zevallos, J.B.Ribeiro, R.Lichtenthaler, K.C.C.Pires, O.C.B.Santos, V.Morcelle, R.J.deBoer New resonances in 11C above the 10B + p threshold investigated by inverse kinematic resonant scattering NUCLEAR REACTIONS 1H(10B, p), E=37.2 MeV; measured reaction products, Ep, Ip, angular distributions; deduced σ, σ(θ). 11C; deduced resonances, J, π, widths. R-matrix analysis. Comparison of level structure to 11B mirror nucleus. Beam from Radioactive Ion Beams in Brazil (RIBRAS) facility.
doi: 10.1103/PhysRevC.105.024609
2022KA39 XLIV Brazilian Meeting on Nuclear Physics, Brazil, 9-11 Nov 2021 p.012042 (2022); J.Phys.:Conf.Ser. 2340 G.Kaur, V.Guimaraes, J.C.Zamora, M.Assuncao, J.Alcantara-Nunez, A.L.de Lara, E.O.N.Zevallos, J.B.Ribeiro, R.Lichtenthaler, K.C.C.Pires, O.C.B.Santos, V.Morcelle, R.J.deBoer Resonant scattering measurement for 11C using thick target in inverse kinematics NUCLEAR REACTIONS 1H(10B, α), (10B, 3He), (10B, X)11C, E=35.93 MeV; measured reaction products; deduced σ(θ). RIBRAS facility, IFUSP, Sao Paulo.
doi: 10.1088/1742-6596/2340/1/012042
2022UM01 Phys.Rev. C 106, 054602 (2022) U.Umbelino, R.Lichtenthaler, O.C.B.Santos, K.C.C.Pires, A.S.Serra, V.Scarduelli, A.L.de Lara, E.O.N.Zevallos, J.C.Zamora, A.Lepine-Szily, J.M.B.Shorto, M.Assuncao, V.A.B.Zagatto Quasielastic scattering of light radioactive and stable projectiles on 9Be NUCLEAR REACTIONS 9Be(10Be, 10Be), E=21.8, 26.9 MeV;9Be(9Be, 9Be), E=24.3, 30.1 MeV; 9Be(7Be, 7Be), E=17.3 MeV;9Be(7Li, 7Li), E=17.7, 21.9 MeV;9Be(6Li, 6Li), E=11.2, 21.1, 25.7 MeV;9Be(8Li, 8Li), E=15.4, 18.9 MeV;9Be(8B, 8B), E=23.7 MeV;9Be(11B, 11B), E=31.4 MeV;9Be(12B, 12B), E=28.3, 34.3 MeV; measured reaction products, angular distributions; deduced σ(θ), total σ, optical model parameters. Analysis with the optical model using Woods-Saxon form factor and Sao Paulo potential. Comparison to Coupled channels (CC), coupled reaction channels (CRC), and continuum-discretized coupled channels (CDCC) calculations to investigate couplings of the inelastic, breakup, and transfer channels on the total σ. Cocktail secondary beam produced by the RIBRAS (Radioactive Ion Beams in Brasil) facility from 9Be(11B, X) and 3He(6Li, X) reactions.
doi: 10.1103/PhysRevC.106.054602
2021LE07 Eur.Phys.J. A 57, 99 (2021) A.Lepine-Szily, R.Lichtenthaler Coupled channels effects in heavy ion reactions NUCLEAR REACTIONS 116Sn(16O, 16O), (16O, 16O'), (16O, X), E=64 MeV; 24Mg(12C, 12C), E not given; analyzed available data. 16O, 15N, 12,14C; calculated σ, σ(θ) using the code ECIS88.
doi: 10.1140/epja/s10050-021-00412-z
2021LI20 Eur.Phys.J. A 57, 92 (2021) R.Lichtenthaler, O.C.B.Santos, A.Serra, U.Umbelino, K.C.C.Pires, J.R.B.Oliveira, A.Lepine-Szily, P.N.de Faria, V.Morcelle Experiments with A = 6-8 exotic beams in RIBRAS NUCLEAR REACTIONS 9Be(6He, 6He), E=16.2, 21.3 MeV; measured reaction products; deduced σ, optical model parameters.
doi: 10.1140/epja/s10050-021-00411-0
2021SA25 Phys.Rev. C 103, 064601 (2021) O.C.B.Santos, R.Lichtenthaler, K.C.C.Pires, U.Umbelino, E.O.N.Zevallos, A.L.de Lara, A.S.Serra, V.Scarduelli, J.Alcantara-Nunez, V.Guimaraes, A.Lepine-Szily, J.C.Zamora, A.M.Moro, S.Appannababu, M.Assuncao, A.Barioni, R.Linares, V.A.B.Zagatto, P.N.de Faria, M.C.Morais, V.Morcelle, J.M.B.Shorto, J.Lei Evidence of the effect of strong stripping channels on the dynamics of the 8Li + 58Ni reaction NUCLEAR REACTIONS 58Ni(8Li, 8Li), (8Li, 8Li'), (8Li, 7Li), E=23.9, 26.1, 28.7, 30 MeV, [secondary 8Li beam produced in 9Be(7Li, 8Li), E=26-32 MeV using the RIBRAS facility at the 8-UD Pelletron accelerator of the University of Sao Paulo]; measured reaction products, two-dimensional ΔE-E particle spectra, elastic σ(θ). Comparison with optical model and continuum discretized coupled channels (CDCC) calculations for the elastic and nonelastic breakup or particle-transfer processes.
doi: 10.1103/PhysRevC.103.064601
2019AP01 Phys.Rev. C 99, 014601 (2019) S.Appannababu, R.Lichtenthaler, M.A.G.Alvarez, M.Rodriguez-Gallardo, A.Lepine-Szily, K.C.C.Pires, O.C.B.Santos, U.U.Silva, P.N.de Faria, V.Guimaraes, E.O.N.Zevallos, V.Scarduelli, M.Assuncao, J.M.B.Shorto, A.Barioni, J.Alcantara-Nunez, V.Morcelle Two-neutron transfer in the 6He + 120Sn reaction NUCLEAR REACTIONS 120Sn(6He, α), E=20.3, 22.2, 22.4, 24.5 MeV; 120Sn(6He, 6He), E=22.2 MeV, [secondary 6He beam from 9Be(7Li, 6He) primary reaction]; measured reaction products, Eα, Iα, 6He scattered particles, differential σ(E, θ), and σ(θ) for elastic scattering using RIBRAS facility at Sao Paulo University; deduced Q-value centroids, transferred angular momentum, dependence of excitation energy of the residual system on the transferred angular momentum using Brink's formula, and square of the final angular momentum. Comparison with four body continuum discretized coupled channel (CDCC) calculations. Discussed formation of di-nuclear rotating system that could be formed after the reaction.
doi: 10.1103/PhysRevC.99.014601
2019UM01 Phys.Rev. C 99, 064617 (2019) U.Umbelino, K.C.C.Pires, R.Lichtenthaler, V.Scarduelli, G.A.Scotton, A.Lepine-Szily, V.Guimaraes, J.Lubian, B.Paes, J.L.Ferreira, M.A.G.Alvarez, J.M.B.Shorto, S.Appannababu, M.Assuncao, R.P.Condori, V.Morcelle Two-neutron transfer in 7Be + 9Be collisions NUCLEAR REACTIONS 9Be(7Be, 7Be), (7Be, 9Be), E=23.1 MeV, [7Be secondary beam produced in 7Li(6Li, 7Be), E=30 MeV primary reaction]; measured reaction products, ΔE-E total spectrum for p, d, t, α, 6Li, 7Li, 7Be and 9Be charged particles, differential σ(θ) using silicon surface barrier telescopes at the University of Sao Paulo RIBRAS facility. 7,8,9Be; deduced levels, J, π, B(M1), B(E2), electric and magnetic multipole moments; calculated spectroscopic amplitudes for two-particle wave function components using shell model. 9Be(p, t), (p, p), E=14-23 MeV; calculated elastic scattering differential σ(θ, E), and elastic transfer σ(E). Analysis using coupled reaction channel (CRC) and DWBA calculations.
doi: 10.1103/PhysRevC.99.064617
2019ZE01 Phys.Rev. C 99, 064613 (2019) E.O.N.Zevallos, V.Guimaraes, E.N.Cardozo, J.Lubian, R.Linares, R.Lichtenthaler Filho, K.C.C.Pires, O.C.B.Santos, S.Appannababu, E.Crema, J.Alcantara-Nunez, A.L.Lara, Y.S.Villamizar, U.Umbelino, N.Added, M.Assuncao, V.Morcelle, D.S.Monteiro Elastic scattering of the 12B + 58Ni system at near-barrier energies NUCLEAR REACTIONS 58Ni(12B, 12B), E=30.0, 33.0 MeV; measured reaction products, ΔE-E plot and energy spectra for 4He, 7Li, 9Be and 12B, elastic scattering angular distributions, and σ(θ, E) using silicon ΔE-E telescopes at the University of Sao Paulo RIBRAS facility. Comparison with large-scale coupled reaction channel calculations including E2 and E3 inelastic transitions in the target, and one-nucleon transfer reactions.
doi: 10.1103/PhysRevC.99.064613
2018AR02 Phys.Rev. C 97, 044609 (2018) A.Arazi, J.Casal, M.Rodriguez-Gallardo, J.M.Arias, R.Lichtenthaler Filho, D.Abriola, O.A.Capurro, M.A.Cardona, P.F.F.Carnelli, E.de Barbara, J.Fernandez Niello, J.M.Figueira, L.Fimiani, D.Hojman, G.V.Marti, D.Martinez Heimann, A.J.Pacheco 9Be + 120Sn scattering at near-barrier energies within a four-body model NUCLEAR REACTIONS 120Sn(9Be, 9Be), (9Be, 9Be'), E=26, 27, 28, 29.5, 31, 42, 50 MeV; measured scattered particles, differential σ(E, θ) of elastic and inelastic channels using 20 UD tandem accelerator TANDAR at Buenos Aires; deduced excitation to first 2+ and 3- states in 120Sn. Comparison with optical model (OM) and four-body continuum-discretized coupled-channels (CDCC) calculations.
doi: 10.1103/PhysRevC.97.044609
2018LE19 Phys.Rev. C 98, 064601 (2018) E.Leistenschneider, A.Lepine-Szily, M.A.G.Alvarez, D.R.Mendes, R.Lichtenthaler, V.A.P.Aguiar, M.Assuncao, R.P.Condori, U.U.da Silva, P.N.de Faria, N.Deshmukh, J.G.Duarte, L.R.Gasques, V.Guimaraes, E.L.A.Macchione, M.C.Morais, V.Morcelle, K.C.C.Pires, V.B.Scarduelli, G.Scotton, J.M.B.Shorto, V.A.B.Zagatto Spectroscopy of high-lying resonances in 9Be by the measurement of (p, p), (p, d), and (p, α) reactions with a radioactive 8Li beam NUCLEAR REACTIONS 1H(8Li, p)8Li, (8Li, d)7Li, (8Li, α)5He, C, 197Au(8Li, 8Li), E=22.5, 16 MeV, [secondary 8Li beam produced in 9Be(7Li, 8Li), E=24.4 MeV]; measured reaction products, yields, Ep, Ip, Ed, Id, Eα, Iα, differential σ(θ) using ΔE-E silicon telescope at the RIBRAS facility of the University of Sao Paulo 8-UD tandem accelerator. 9Be; deduced levels, resonances, J, π, l-values, Γp, Γd, Γα, and reduced widths γ2 and the dimensionless reduced widths θ2α for the α and deuteron channels using R-matrix analysis. Comparison with previous experimental data.
doi: 10.1103/PhysRevC.98.064601
2018PI06 Phys.Rev. C 98, 014614 (2018) K.C.C.Pires, S.Appannababu, R.Lichtenthaler, O.C.B.Santos New method to calculate the nuclear radius from low energy fusion and total reaction cross sections NUCLEAR REACTIONS 9Be(9Be, X), (6He, X), (6Li, X), (7Li, X), (7Be, X), (8Li, X), E(cm)=1-25 MeV; 12C(12C, X), (6He, X), (6Li, X), (7Li, X), (8B, X), (8Li, X), (9Be, X), E(cm)=2-25 MeV; 27Al(6He, X), (6Li, X), (7Li, X), (7Be, X), (8B, X), (8Li, X), (9Be, X), E(cm)=4-25 MeV; 10B(10B, X), E(cm)=2.5-30 MeV; analyzed total fusion and total reaction σ(E); calculated Coulomb barrier radius, Coulomb barrier energy, rms nuclear radii of the target and the projectile, reduced radius of projectile. Comparison with experimental values of rms radii.
doi: 10.1103/PhysRevC.98.014614
2017MO04 Phys.Rev. C 95, 014615 (2017) V.Morcelle, R.Lichtenthaler, A.Lepine-Szily, V.Guimaraes, K.C.C.Pires, J.Lubian, D.R.Mendes, Jr, P.N.de Faria, J.J.Kolata, F.D.Becchetti, H.Jiang, E.F.Aguilera, D.Lizcano, E.Martinez-Quiroz, H.Garcia 8B + 27Al scattering at low energies NUCLEAR REACTIONS 27Al(8B, 8B), (8B, X), E=15.3, 21.7 MeV, [8B secondary beam from 3He(6Li, X), E=26.5, 32.5 MeV primary reaction]; measured scattered particle spectra, σ(θ, E) at Radioactive Ion Beams in Brasil facility (RIBRAS), and at TwinSol facility at the University of Notre Dame; deduced total reaction cross sections and compared with reduced cross sections for 7,9Be, 6,7Li, 6He and 16O projectiles on 27Al target, effect of breakup plus transfer channels on the total reaction cross sections. Optical model analysis using standard double-folding Sao Paulo potential and Woods-Saxon shape, and continuum discretized coupled channels (CDCC) calculations.
doi: 10.1103/PhysRevC.95.014615
2016FR14 Braz.J.Phys. 46, 120 (2016) A.S.Freitas, L.Marques, X.X.Zhang, M.A.Luzio, P.Guillaumon, R.Pampa-Condori, R.Lichtenthaler Woods-Saxon Equivalent to a Double Folding Potential NUCLEAR REACTIONS 9Be(6He, X), 16O(12C, X), 24Mg, 58Ni(16O, X), 208Pb(9Be, X), (16O, X), 27Al, 64Zn, 89Y, 144Sm(9Be, X), E<50 MeV; calculated σ(θ). Comparison with experimental data.
doi: 10.1007/s13538-015-0387-y
2016LI17 Few-Body Systems 57, 157 (2016) R.Lichtenthaler, M.A.G.Alvarez, A.Lepine-Szily, S.Appannababu, K.C.C.Pires, U.U.da Silva, V.Scarduelli, R.P.Condori, N.Deshmukh RIBRAS: The Facility for Exotic Nuclei in Brazil
doi: 10.1007/s00601-015-1039-z
2016PI07 Few-Body Systems 57, 315 (2016) K.C.C.Pires, S.Appannababu, R.Lichtenthaler Determination of the 6He Nuclear Radius from the Total Reaction Cross Section of 6He + 9Be NUCLEAR REACTIONS 9Be(6He, 6He), E(cm) = 9.72, 12.78 MeV; analyzed available σ data; deduced Coulomb barrier radius, nuclear interaction radius, nuclear matter distribution radius directly from low energy total reaction measurements.
doi: 10.1007/s00601-016-1089-x
2015LI44 Few-Body Systems 56, 767 (2015) R.Lichtenthaler, R.Pampa-Condori, K.C.C.Pires Elastic Scattering of Neutron Halo Projectiles NUCLEAR REACTIONS 120Sn, 58Ni, 9Be(6He, 6He), E<22 MeV; calculated σ. Comparison with experimental data.
doi: 10.1007/s00601-015-0987-7
2014LE26 Eur.Phys.J. A 50, 128 (2014) A.Lepine-Szily, R.Lichtenthaler, V.Guimaraes The Radioactive Ion Beams in Brazil (RIBRAS) facility - Description, program, main results, future plans
doi: 10.1140/epja/i2014-14128-4
2014MO06 Phys.Lett. B 732, 228 (2014) V.Morcelle, K.C.C.Pires, M.Rodriguez-Gallardo, R.Lichtenthaler, A.Lepine-Szily, V.Guimaraes, P.N.de Faria, D.R.Mendes, Jr, A.M.Moro, L.R.Gasques, E.Leistenschneider, R.P.Condori, V.Scarduelli, M.C.Morais, A.Barioni, J.C.Zamora, J.M.B.Shorto Four-body effects in the 6He + 58Ni scattering NUCLEAR REACTIONS 58Ni(6He, 6He), E=12.2, 16.5, 21.7 MeV; measured reaction products; deduced σ, four-body effects. Comparison with continuum-discretized coupled-channels calculation.
doi: 10.1016/j.physletb.2014.03.043
2014MO07 Phys.Rev. C 89, 044611 (2014) V.Morcelle, R.Lichtenthaler, R.Linares, M.C.Morais, V.Guimaraes, A.Lepine-Szily, P.R.S.Gomes, J.Lubian, D.R.Mendes, Jr., P.N.De Faria, A.Barioni, L.R.Gasques, J.M.B.Shorto, K.C.C.Pires, J.C.Zamora, R.P.Condori, V.Scarduelli, J.J.Kolata, H.Amro, F.D.Becchetti, H.Jiang, E.F.Aguilera, D.Lizcano, E.Martinez-Quiroz, H.Garcia Elastic scattering and total reaction cross section for the 7Be + 27Al system at near-barrier energies NUCLEAR REACTIONS 27Al(7Be, 7Be), [secondary 7Be produced in 3He(6Li, 7Be) primary reaction], E=10.0, 13.8, 15.2, 15.4 MeV; measured particle spectra, elastic σ(E, θ) using RIBRAS system at Sao Paulo, and TwinSol at NSL-Notre Dame facilities; deduced mean radii of sensitivity, energy dependence of the interacting optical potential, total reaction σ(E). Optical model analysis using the double-folding Sao Paulo and phenomenological Woods-Saxon and Sao Paulo potentials. Analysis of data obtained for 27Al, 197Au(8B, 8B) reactions in progress.
doi: 10.1103/PhysRevC.89.044611
2014PI07 Phys.Rev. C 90, 027605 (2014) K.C.C.Pires, R.Lichtenthaler, A.Lepine-Szily, V.Morcelle Total reaction cross section for the 6He + 9Be system NUCLEAR REACTIONS 9Be(6He, 6He), E=16.2, 21.3 MeV; analyzed experimental σ(θ) data by optical model by separating the contribution of α+9Be, 2n+9Be to the total 9Be+6He interaction. Comparison with coupled-channel and continuum discretized coupled-channels (CDCC) calculations, and with experimental data for several other exotic, weakly, and strongly bound projectiles.
doi: 10.1103/PhysRevC.90.027605
2012ME11 Phys.Rev. C 86, 064321 (2012), Erratum Phys.Rev. C 98, 069901 (2018) D.R.Mendes, A.Lepine-Szily, P.Descouvemont, R.Lichtenthaler, V.Guimaraes, P.N.de Faria, A.Barioni, K.C.C.Pires, V.Morcelle, R.P.Condori, M.C.Morais, E.Leistenschneider, C.E.F.Lima, J.C.Zamora, J.A.Alcantara, V.Zagatto, M.Assuncao, J.M.B.Shorto The 8Li(p, α)5He reaction at low energies, and 9Be spectroscopy around the proton threshold NUCLEAR REACTIONS 1H(8Li, α), [secondary 8Li beam from 9Be (7Li, 8Li), E=16-22 MeV primary reaction], E=13.2, 14.5, 17.0, 19.0 MeV; measured particle spectra, differential σ(E). 9Be; deduced proton resonances, levels, J, π, isospin, widths. Three-body and sequential decays. R-matrix analysis. Comparison with previous experimental results. 8Li(p, α)5He; deduced integrated σ, astrophysical S factor and reaction rates.
doi: 10.1103/PhysRevC.86.064321
2011GU29 J.Phys.:Conf.Ser. 312, 082024 (2011) V.Guimaraes, A.Lepine-Szily, R.Lichtenthaler, P.N.de Faria, A.Barioni, K.C.C.Pires, V.Morcelle, D.R.Mendes, J.C.Zamora, M.C.Morais, R.P.Condori, E.A.Benjamim, D.S.Monteiro, E.Crema, A.M.Moro, J.Lubian Low energy nuclear reactions with RIBRAS, Radioactive Ion Beam in Brazil, system COMPILATION 27Al(6He, X), 59Co(6Li, X), (7Li, X), 58Ni(6Li, X), (7Be, X), (8B, X), 64Zn(6He, X), (6Li, X), (7Li, X), (9Be, X), (16O, X), 209Bi(6He, X), E not given; compiled scaled reaction σ vs scaled energy.
doi: 10.1088/1742-6596/312/4/082024
2011MO07 Nucl.Phys. A857, 1 (2011) α-Spectroscopic factor of 16Ogs from the 12C(16O, 12C)16O reaction NUCLEAR REACTIONS 12C(16O, 12C), E(cm)=8.55-56.57 MeV; calculated σ(θ) using optical model with α exchange; deduced optical model parameters, α spectroscopic factors. Comparison with other papers.
doi: 10.1016/j.nuclphysa.2011.03.005
2011PI08 Phys.Rev. C 83, 064603 (2011) K.C.C.Pires, R.Lichtenthaler, A.Lepine-Szily, V.Guimaraes, P.N.de Faria, A.Barioni, D.R.Mendes, Jr., V.Morcelle, R.P.Condori, M.C.Morais, J.C.Zamora, E.Crema, A.M.Moro, M.Rodriguez-Gallardo, M.Assuncao, J.M.B.Shorto, S.Mukherjee Experimental study of 6He+9Be elastic scattering at low energies NUCLEAR REACTIONS 9Be, 197Au(6He, 6He), E=16.2, 21.3 MeV, [6He secondary beam from 9Be(7Li, 6He), E=22.18, 26.10 MeV primary beam]; measured 6He spectra, cross sections, σ(θ), biparametric spectrum. Effect of the collective couplings to the excited states. Coupled channels calculations, using a double-folding potential, and three- and four-body continuum-discretized coupled-channels (CDCC) calculations.
doi: 10.1103/PhysRevC.83.064603
2011ZA05 Phys.Rev. C 84, 034611 (2011) J.C.Zamora, V.Guimaraes, A.Barioni, A.Lepine-Szily, R.Lichtenthaler, P.N.de Faria, D.R.Mendes Jr, L.R.Gasques, J.M.B.Shorto, V.Scarduelli, K.C.C.Pires, V.Morcelle, E.Leistenschneider, R.P.Condori, V.A.Zagatto, M.C.Morais, E.Crema 7, 9, 10Be elastic scattering and total reaction cross sections on a 12C target NUCLEAR REACTIONS 12C(7Be, 7Be), E=18.8 MeV; 12C(9Be, 9Be), E=26.0 MeV; 12C(10Be, 10Be), E=23.2 MeV; measured particle spectra, σ(θ); deduced reduced total reaction cross section systematics for several light beams scattered on a carbon target using data from several experiments. Analysis by optical model potentials using Woods-Saxon and double-folding form factors, and continuum discretized coupled-channels (CDCC) method.
doi: 10.1103/PhysRevC.84.034611
2010DE14 Phys.Rev. C 81, 044605 (2010) P.N.de Faria, R.Lichtenthaler, K.C.C.Pires, A.M.Moro, A.Lepine-Szily, V.Guimaraes, D.R.Mendes, Jr., A.Arazi, M.Rodriguez-Gallardo, A.Barioni, V.Morcelle, M.C.Morais, O.Camargo, Jr., J.Alcantara Nunez, M.Assuncao Elastic scattering and total reaction cross section of 6He+120Sn NUCLEAR REACTIONS 120Sn(6He, 6He), E=17.40, 18.05, 19.80, 20.5 MeV; σ(E, θ). Comparison with optical model and continuum discretized coupled channels (CDCC) calculations.
doi: 10.1103/PhysRevC.81.044605
2010DE34 Phys.Rev. C 82, 034602 (2010) P.N.de Faria, R.Lichtenthaler, K.C.C.Pires, A.M.Moro, A.Lepine-Szily, V.Guimaraes, D.R.Mendes, Jr., A.Arazi, A.Barioni, V.Morcelle, M.C.Morais α-particle production in 6He+120Sn collisions NUCLEAR REACTIONS 120Sn(6He, 6He), (6He, X), E=17.4, 18.04, 19.8, 20.5 MeV, [6He beam from 9Be(7Li, 6He), E=2-26 MeV]; measured α and 6He spectra, σ(E, θ). DWBA analysis. Comparison with breakup and neutron transfer calculations using continuum-discretized coupled-channels (CDCC) approach.
doi: 10.1103/PhysRevC.82.034602
2010LE14 Nucl.Phys. A834, 491c (2010) A.Lepine-Szily, R.Lichtenthaler, V.Guimaraes, D.R.Mendes, Jr, P.N.de Faria, A.Barioni, E.A.Benjamim, K.C.C.Pires, V.Morcelle, R.P.Condori, M.C.Morais, P.Descouvemont, A.M.Moro, M.Rodriguez Gallardo, M.M.Assuncao, J.A.Alcantara Nunez, J.M.B.Shorto, J.C.Zamora, E.Leistenschneider, C.E.F.Lima Scientific program of the Radioactive Ion Beams Facility in Brasil (RIBRAS) NUCLEAR REACTIONS 1H(8Li, α), E=13.2, 14.5, 17.4, 19.0 MeV; measured Eα, Iα(θ=forward); deduced σ(θ=forward), effect of halo nuclei. 9Be(6He, 6He), E=16.2 MeV; measured σ(θ); deduced effect of halo nuclei.
doi: 10.1016/j.nuclphysa.2010.01.074
2010MO26 Phys.Rev. C 82, 044606 (2010) P.Mohr, P.N.de Faria, R.Lichtenthaler, K.C.C.Pires, V.Guimaraes, A.Lepine-Szily, D.R.Mendes, Jr., A.Arazi, A.Barioni, V.Morcelle, M.C.Morais Comparison of 120Sn(6He, 6He)120Sn and 120Sn(α, α)120Sn elastic scattering and signatures of the 6He neutron halo in the optical potential NUCLEAR REACTIONS 120Sn(α, α), E=20.0, 26.1, 27.1, 29.7, 30.8, 34.4, 40.0, 50.5 MeV; 120Sn(6He, 6He), E=17.4, 18.05, 19.8, 20.50 MeV; analyzed σ, excitation functions, reflection coefficients using systematic double-folding Woods-Saxon potentials.
doi: 10.1103/PhysRevC.82.044606
2010MU09 Eur.Phys.J. A 45, 23 (2010) S.Mukherjee, N.N.Deshmukh, V.Guimaraes, J.Lubian, P.R.S.Gomes, A.Barioni, S.Appannababu, C.C.Lopes, E.N.Cardozo, K.C.C.Pires, R.Lichtenthaler, A.Lepine-Szily, D.S.Monteiro, J.M.B.Shorto, P.N.de Faria, E.Crema, V.Morcelle, M.C.Morais, R.P.Condori Total reaction cross-sections for light weakly bound systems NUCLEAR REACTIONS 9Be, 51V(8Li, 8Li), (8Li, X), E=18.5, 19.6 MeV; measured σ, σ(θ); calculated σ(θ) using Sao Paulo potential and WS form factors; deduced optical model parameters. Comparison with other reactions. Secondary radioactive beam.
doi: 10.1140/epja/i2010-10987-9
2010SO10 Nucl.Phys. A836, 1 (2010) D.P.Sousa, D.Pereira, J.Lubian, L.C.Chamon, J.R.B.Oliveira, E.S.Rossi, Jr., C.P.Silva, P.N.de Faria, V.Guimaraes, R.Lichtenthaler, M.A.G.Alvarez Probing the 6, 7Li nucleon densities through a new break-up process approach NUCLEAR REACTIONS 120Sn(6Li, X), E=19.5 MeV; 120Sn(7Li, X), E=19.5, 20.5, 25 MeV; measured elastic and quasi-elastic σ(θ) using silicon barrier detectors; deduced optical model parameters, sensitivity radius, nuclear densities and introduced new imaginery potential component.
doi: 10.1016/j.nuclphysa.2010.01.245
2009AG02 Phys.Rev. C 79, 021601 (2009) E.F.Aguilera, E.Martinez-Quiroz, D.Lizcano, A.Gomez-Camacho, J.J.Kolata, L.O.Lamm, V.Guimaraes, R.Lichtenthaler, O.Camargo, F.D.Becchetti, H.Jiang, P.A.DeYoung, P.J.Mears, T.L.Belyaeva Reaction cross sections for 8B, 7Be, and 6Li+58Ni near the Coulomb barrier: Proton-halo effects NUCLEAR REACTIONS 58Ni(6Li, 6Li), E=9.9, 11.2, 12.1, 13.0, 14.0 MeV; 58Ni(7Be, 7Be), E=15.1, 17.1, 18.5, 19.9, 21.4 MeV; 58Ni(8B, 8B), E=20.7, 23.4, 25.3, 27.2, 29.3 MeV; measured σ, angular distributions; deduced total reaction and breakup cross section for (8B, 8B) reaction, and proton halo effects for 8B. Comparison with optical-model calculations.
doi: 10.1103/PhysRevC.79.021601
2009AG14 Phys.Rev. C 79, 021601(R) (2009) E.F.Aguilera, E.Martinez-Quiroz, D.Lizcano, A.Gomez-Camacho, J.J.Kolata, L.O.Lamm, V.Guimaraes, R.Lichtenthaler, O.Camargo, F.D.Becchetti, H.Jiang, P.A.Deyoung, P.J.Mears, T.L.Belyaeva Reaction cross sections for 8B, 7Be, and 6Li + 58Ni near the Coulomb barrier: Proton-halo effects NUCLEAR REACTIONS 58Ni(8B, 8B), 58Ni(7Be, 7Be), 58Ni(6Li, 6Li), E=9.8-29.2 MeV; measured products, 58Ni; deduced σ(θ). Data were imported from EXFOR entry C1671.
doi: 10.1103/physrevc.79.021601
2009BA42 Phys.Rev. C 80, 034617 (2009) A.Barioni, V.Guimaraes, A.Lepine-Szily, R.Lichtenthaler, D.R.Mendes, Jr., E.Crema, K.C.C.Pires, M.C.Morais, V.Morcelle, P.N.de Faria, R.P.Condori, A.M.Moro, D.S.Monteiro, J.M.B.Shorto, J.Lubian, M.Assuncao Elastic scattering and total reaction cross sections for the 8Li+12C system NUCLEAR REACTIONS 12C(8Li, 8Li), (8Li, 9Be)11B, E=23.9 MeV; measured particle spectra, σ, σ(θ); deduced spectroscopic factors. Optical-model analysis with Woods-Saxon and double-folding Sao Paulo potential. Coupled-channel analysis for breakup and inelastic channels. Comparison of spectroscopic factors with shell-model calculations and previous experimental data.
doi: 10.1103/PhysRevC.80.034617
2009CS02 Phys.Rev. C 80, 034320 (2009) J.Cseh, J.Darai, W.Sciani, Y.Otani, A.Lepine-Szily, E.A.Benjamim, L.C.Chamon, R.Lichtenthaler Filho Elongated shape isomers in the 36Ar nucleus NUCLEAR STRUCTURE 36Ar; analyzed superdeformed and hyperdeformed structures, shape isomers and moments of inertia using shell model, touching cluster and compressed cluster configurations.
doi: 10.1103/PhysRevC.80.034320
2009SC20 Phys.Rev. C 80, 034319 (2009) W.Sciani, Y.Otani, A.Lepine-Szily, E.A.Benjamim, L.C.Chamon, R.Lichtenthaler Filho, J.Darai, J.Cseh Possible hyperdeformed band in 36Ar observed in 12C+24Mg elastic scattering NUCLEAR REACTIONS 24Mg(12C, 12C), E(cm)=10.67-16.00 MeV; analyzed angular distributions and excitation functions. 36Ar; deduced resonances, resonance parameters, hyperdeformed band. Comparison with previous results from 20Ne(16O, 16O) reaction.
doi: 10.1103/PhysRevC.80.034319
2008CA17 Phys.Rev. C 78, 034605 (2008) O.Camargo, V.Guimaraes, R.Lichtenthaler, V.Scarduelli, J.J.Kolata, C.A.Bertulani, H.Amro, F.D.Becchetti, H.Jiang, E.F.Aguilera, D.Lizcano, E.Martinez-Quiroz, H.Garcia The 9Be(8Li, 9Be)8Li elastic-transfer reaction NUCLEAR REACTIONS 9Be(8Li, 9Be), E=27 MeV; measured angular distributions, σ(θ); deduced spectroscopic factors. 6,8Li(p, γ); deduced σ, reaction rates. Comparisons with DWBA and shell model calculations.
doi: 10.1103/PhysRevC.78.034605
2008HU06 Phys.Rev. C 77, 054609 (2008) Exit doorway model for nuclear elastic breakup of weakly bound projectiles NUCLEAR REACTIONS A=5-210(7Be, X), E=100 MeV/nucleon; A=5-210(8B, X), E=44 MeV/nucleon; A=5-210(11Be, X), E=200 MeV/nucleon; calculated deformation parameters, σ. Doorway model for elastic breakup process.
doi: 10.1103/PhysRevC.77.054609
2007BE19 Phys.Lett. B 647, 30 (2007) E.A.Benjamim, A.Lepine-Szily, D.R.Mendes, Jr., R.Lichtenthaler, V.Guimaraes, P.R.S.Gomes, L.C.Chamon, M.S.Hussein, A.M.Moro, A.Arazi, I.Padron, J.Alcantara Nunez, M.Assuncao, A.Barioni, O.Camargo, Jr., R.Z.Denke, P.N.de Faria, K.C.C.Pires Elastic scattering and total reaction cross section for the 6He + 27Al system NUCLEAR REACTIONS 27Al(6He, 6He), E=9.5, 11.0, 12.0, 13.4 MeV; measured σ, σ(θ). 6He deduced radius, deformation parameters. 27Al(6Li, 6Li), (7Li, 7Li), (9Be, 9Be), (16O, 16O), E≈7-45 MeV; analysed total σ. 6,7Li, 9Be, 16O deduced deformation parameters. Sao Paulo potential.
doi: 10.1016/j.physletb.2007.01.048
2007GU13 Phys.Rev. C 75, 054602 (2007) V.Guimaraes, R.Lichtenthaler, O.Camargo, A.Barioni, M.Assuncao, J.J.Kolata, H.Amro, F.D.Becchetti, H.Jiang, E.F.Aguilera, D.Lizcano, E.Martines-Quiroz, H.Garcia Neutron transfer reactions induced by 8Li on 9Be NUCLEAR REACTIONS 9Be(8Li, 8Li), 9Be(8Li, 7Li), 9Be(8Li, 9Li), E=27 MeV; measured σ and angular distributions. Deduced spectroscopic factors, compared results to optical model calculations.
doi: 10.1103/PhysRevC.75.054602
2007LE24 Nucl.Phys. A787, 94c (2007) A.Lepine-Szily, R.Lichtenthaler, for the RIBRAS Collaboration First results of the Radioactive Ion Beam facility in Brasil (RIBRAS): Elastic scattering of 6He and 8Li beams on light and medium mass targets NUCLEAR REACTIONS 27Al(6He, 6He), E=9.5, 11, 12, 13.4 MeV; 51V(8Li, 8Li), E=26 MeV; measured σ(θ). Comparison with optical model. 27Al, 64Zn(6He, 6He), (6Li, 6Li), (7Li, 7Li), (9Be, 9Be), (16O, 16O), E≈5-25 MeV; analyzed σ. Comparison with other data. Secondary radioactive beam.
doi: 10.1016/j.nuclphysa.2006.12.019
2007LI81 Eur.Phys.J. Special Topics 150, 27 (2007) R.Lichtenthaler, P.N.de Faria, A.Lepine-Szily, V.Guimaraes, O.Camargo, R.Denke, E.A.Benjamim, A.Barioni, K.C.C.Pires, D.J.Mendes, M.Assuncao, A.Arazi, I.Padron, P.R.S.Gomes Elastic scattering of 6He + 27Al and 7Be + 51V at RIBRAS NUCLEAR REACTIONS 27Al(6He, 6He'), E=9.5-13.4 MeV; 51V(7Be, 7Be'), E=26 MeV; measured reaction cross sections and angular distributions. Compared results to model calculations.
doi: 10.1140/epjst/e2007-00257-9
2006DE32 Phys.Rev. C 74, 024604 (2006) P.N.de Faria, R.Lichtenthaler, V.Guimaraes, A.Lepine-Szily, E.A.Benjamim, G.F.Lima, A.M.Moro Measurements of the 25Mg(11B, 12C)24Na and 25Mg(11B, 10Be)26Al proton transfer reactions NUCLEAR REACTIONS 25Mg(11B, 12C), (11B, 11B), (11B, 10Be), E=35 MeV; measured σ(E, θ); deduced spectroscopic factors. DWBA analysis.
doi: 10.1103/PhysRevC.74.024604
2006HU12 Phys.Lett. B 640, 91 (2006) M.S.Hussein, R.Lichtenthaler, F.M.Nunes, I.J.Thompson Scaling and interference in the dissociation of halo nuclei NUCLEAR REACTIONS 12C, 40Ca, 120Sn, 208Pb(8B, X), E=44, 70 MeV/nucleon; 12C, 40Ca, 120Sn, 208Pb(11Be, X), E=44, 70, 200 MeV/nucleon; 12C, 40Ca, 120Sn, 208Pb(7Be, X), E=100 MeV/nucleon; calculated elastic nuclear breakup σ; deduced target mass dependence, Coulomb-nuclear interference. Continuum discretized coupled channels calculations, other targets also considered.
doi: 10.1016/j.physletb.2006.07.046
2006KU17 Eur.Phys.J. A 27, Supplement 1, 327 (2006) S.Kubono, T.Teranishi, M.Notani, H.Yamaguchi, A.Saito, J.J.He, Y.Wakabayashi, H.Fujikawa, G.Amadio, H.Baba, T.Fukuchi, S.Shimoura, S.Michimasa, S.Nishimura, M.Nishimura, Y.Gono, A.Odahara, S.Kato, J.Y.Moon, J.H.Lee, Y.K.Kwon, C.S.Lee, K.I.Hahn, Zs.Fulop, V.Guimaraes, R.Lichtenthaler Nuclear astrophysics at the east drip line NUCLEAR REACTIONS 4He(14O, p), E(cm) ≈ 1-3.5 MeV; measured Ep. 18Ne deduced resonance energies. 1H(23Mg, 23Mg), E(cm) ≈ 0.8-3.3 MeV; measured σ(E, θ). 24Al deduced possible resonance energies.
doi: 10.1140/epja/i2006-08-050-5
2005KU27 Nucl.Phys. A758, 733c (2005) S.Kubono, T.Teranishi, M.Notani, H.Yamaguchi, A.Saito, J.J.He, M.Wakabayashi, H.Fujikawa, G.Amadio, H.Baba, T.Fukuchi, S.Shimoura, S.Michimasa, S.Nishimura, M.Nishimura, Y.Gono, A.Odahara, S.Kato, J.Y.Moon, J.H.Lee, C.S.Lee, J.C.Kim, K.I.Hahn, T.Ishikawa, T.Hashimoto, H.Ishiyama, Y.X.Watanabe, M.H.Tanaka, H.Miyatake, Zs.Fulop, V.Guimaraes, R.Lichtenthaler Study of Stellar Reactions in Explosive Hydrogen Burning with CRIB NUCLEAR REACTIONS 4He(14O, p), E(cm) ≈ 1-3.6 MeV; measured proton spectrum. 1H(23Mg, p), E(cm) ≈ 0.6-3.5 MeV; measured elastic σ(θ). 24Al deduced excited states energies.
doi: 10.1016/j.nuclphysa.2005.05.132
2005LE43 Eur.Phys.J. A 25, Supplement 1, 227 (2005) A.Lepine-Szily, G.F.Lima, A.C.C.Villari, W.Mittig, R.Lichtenthaler, M.Chartier, N.A.Orr, J.C.Angelique, G.Audi, J.M.Casandjian, A.Cunsolo, C.Donzaud, A.Foti, A.Gillibert, D.Hirata, M.Lewitowicz, S.Lukyanov, M.MacCormick, D.J.Morrissey, A.N.Ostrowski, B.M.Sherrill, C.Stephan, T.Suomijarvi, L.Tassan-Got, D.J.Vieira, J.M.Wouters Anomalous behaviour of matter radii of proton-rich Ga, Ge, As, Se and Br nuclei NUCLEAR STRUCTURE 63,64,65,66,67,68Ga, 65,66,67,68,69,70Ge, 67,68,69,70,71,72As, 69,70,71,72,73,74,75,76,77,78,79,80Se, 72,73,74,75Br; analyzed reaction σ on Si target; deduced matter radii. Secondary beams from 78Kr fragmentation. Glauber model analysis.
doi: 10.1140/epjad/i2005-06-115-0
2005LI56 Eur.Phys.J. A 25, Supplement 1, 733 (2005) R.Lichtenthaler, A.Lepine-Szily, V.Guimaraes, C.Perego, V.Placco, O.Camargo, Jr., R.Denke, P.N.de Faria, E.A.Benjamin, N.Added, G.F.Lima, M.S.Hussein, J.Kolata, A.Arazi Radioactive Ion beams in Brazil (RIBRAS)
doi: 10.1140/epjad/i2005-06-043-y
2005MO28 Nucl.Phys. A758, 158c (2005) J.Y.Moon, C.S.Lee, J.H.Lee, C.C.Yun, J.C.Kim, M.Youn, S.Kubono, T.Teranishi, J.J.He, M.Notani, S.Nishimura, M.Nishimura, V.Guimaraes, R.F.Lichtenthaler, S.Kato Study of proton resonances in 26Si and 27P by using the 25Al and 26Si radioactive ion beams NUCLEAR REACTIONS 1H(25Al, p), (26Si, p), E(cm)=0.5-3 MeV; measured recoil proton spectra; deduced excitation functions. 26Si, 27P deduced levels, proton resonance states. Comparison with shell model predictions.
doi: 10.1016/j.nuclphysa.2005.05.033
2004AS11 Phys.Rev. C 70, 054601 (2004) M.Assuncao, R.Lichtenthaler, V.Guimaraes, A.Lepine-Szily, G.F.Lima, A.M.Moro Higher order effects in the 16O(d, p)17O and 16O(d, n)17F transfer reactions NUCLEAR REACTIONS 16O(d, n), (d, p), E=2.29-3.27 MeV; calculated σ(E, θ); deduced strong polarization effect. Coupled channels approach, comparisons with data.
doi: 10.1103/PhysRevC.70.054601
2004KU36 Braz.J.Phys. 34, 933 (2004) R.Kuramoto, R.Lichtenthaler, A.Lepine-Szily, V.Guimaraes, G.F.Lima, E.Benjamim, P.N.de Faria Spectroscopy of 6Li Using the 3He(7Li, α)6Li Reaction NUCLEAR REACTIONS 3He(7Li, α), E=31.2 MeV; measured Eα. 6Li deduced resonance energies, widths.
doi: 10.1590/S0103-97332004000500060
2004LE12 Nucl.Phys. A734, 331 (2004) A.Lepine-Szily, J.M.Oliveira, D.Galante, G.Amadio, R.Lichtenthaler, H.G.Bohlen, A.N.Ostrowski, A.Blazevic, C.Borcea, V.Guimaraes, V.Lapoux, G.Lima, F.de Oliveira Santos, N.A.Orr, P.Roussel-Chomaz, Th.Stolla, J.S.Winfield Spectroscopy of light proton-rich nuclei: 9C and 15F NUCLEAR REACTIONS 10B, 16O(14N, 15C), E=30 MeV/nucleon; measured particle spectra, angular distributions. 15F deduced resonance energies, J, π.
doi: 10.1016/j.nuclphysa.2004.01.060
2004LI29 Nucl.Phys. A735, 303 (2004) G.F.Lima, A.Lepine-Szily, A.C.C.Villari, W.Mittig, R.Lichtenthaler, M.Chartier, N.A.Orr, J.C.Angelique, G.Audi, E.Baldini-Neto, B.V.Carlson, J.M.Casandjian, A.Cunsolo, C.Donzaud, A.Foti, A.Gillibert, D.Hirata, M.Lewitowicz, S.Lukyanov, M.MacCormick, D.J.Morrissey, A.N.Ostrowski, B.M.Sherrill, C.Stephan, T.Suomijarvi, L.Tassan-Got, D.J.Vieira, J.M.Wouters Reaction cross section and matter radius measurements of proton-rich Ga, Ge, As, Se and Br nuclides NUCLEAR REACTIONS Si(63Ga, X), (64Ga, X), (65Ga, X), (66Ga, X), (67Ga, X), (68Ga, X), (65Ge, X), (66Ge, X), (67Ge, X), (68Ge, X), (69Ge, X), (70Ge, X), (67As, X), (68As, X), (69As, X), (70As, X), (71As, X), (72As, X), (69Se, X), (70Se, X), (71Se, X), (72Se, X), (73Se, X), (72Br, X), (73Br, X), (74Br, X), (75Br, X), E ≈ 50-60 MeV/nucleon; measured reaction σ. 63,64,65,66,67,68Ga, 65,66,67,68,69,70Ge, 67,68,69,70,71,72As, 69,70,71,72,73Se, 72,73,74,75Br; deduced matter radii. Glauber model analysis.
doi: 10.1016/j.nuclphysa.2004.01.125
2003GU22 Nucl.Phys. A722, 341c (2003) V.Guimaraes, R.Kuramoto, R.Lichtenthaler, G.Amadio, E.Benjamin, P.N.de Faria, A.Lepine-Szily, G.F.Lima, J.J.Kolata, G.Rogachev, F.D.Becchetti, T.O'Donnell, Y.Chen, J.Hinnefeld, J.Lapton Searching for resonances in the unbound 6Be and 5Li nuclei NUCLEAR REACTIONS 3He(7Li, α), E=31 MeV; 2H(8B, α), E=28.6 MeV; 2H(7Be, α), E=20.9 MeV; measured Eα, angular distributions. 6Li, 6Be; deduced resonance features.
doi: 10.1016/S0375-9474(03)01387-3
2003LE26 Nucl.Phys. A722, 512c (2003) A.Lepine-Szily, J.M.Oliveira, D.Galante, G.Amadio, V.Vanin, R.Lichtenthaler, V.Guimaraes, G.F.Lima, H.G.Bohlen, A.N.Ostrowski, A.Di Pietro, A.M.Laird, L.Maunoury, F.de Oliveira Santos, P.Roussel-Chomaz, H.Savajols, W.Trinder, A.C.C.Villari, A.de Vismes Spectroscopy of light proton-rich unbound nuclei: 15F, 10, 11N NUCLEAR REACTIONS 12C, 16O(14N, 15C), 10B(14N, 13B), (14N, 14B), E=30 MeV/nucleon; measured particle spectra. 15F, 10,11N deduced ground and excited states, resonance energies, widths.
doi: 10.1016/S0375-9474(03)01418-0
2003LI61 Braz.J.Phys. 33, 294 (2003) R.Lichtenthaler, A.Lepine-Szily, V.Guimaraes, G.F.Lima, M.S.Hussein Radioactive Ion beams in Brasil (RIBRAS)
doi: 10.1590/s0103-97332003000200025
2002LA10 Nucl.Phys. A701, 491c (2002) F.Landre-Pellemoine, J.C.Angelique, O.Bajeat, C.Barue, R.Bennett, F.Clapier, M.Ducourtieux, G.Gaubert, S.Gibouin, Y.Huguet, P.Jardin, S.Kandri-Rody, C.Lau, N.Lecesne, R.Leroy, M.Lewitowicz, R.Lichtenthaler, C.Marry, L.Maunoury, J.Obert, N.A.Orr, J.Y.Pacquet, M.G.Saint-Laurent, C.Stodel, J.P.Rataud, A.C.C.Villari Recent Results at the SIRa Test Bench: Diffusion properties of carbon graphite and B4C targets
doi: 10.1016/S0375-9474(01)01633-5
2002LE16 Phys.Rev. C65, 054318 (2002) A.Lepine-Szily, J.M.Oliveira, Jr., V.R.Vanin, A.N.Ostrowski, R.Lichtenthaler, A.Di Pietro, V.Guimaraes, A.M.Laird, L.Maunoury, G.F.Lima, F.de Oliveira Santos, P.Roussel-Chomaz, H.Savajols, W.Trinder, A.C.C.Villari, A.de Vismes Observation of the Particle-Unstable Nucleus 10N NUCLEAR REACTIONS 7Li, 10,11B, 12C(14N, 14B), E=30 MeV/nucleon; measured particle spectra. 10N deduced ground-state resonance energy, width.
doi: 10.1103/PhysRevC.65.054318
2002LI24 Phys.Rev. C65, 044618 (2002) G.F.Lima, A.Lepine-Szily, G.Audi, W.Mittig, M.Chartier, N.A.Orr, R.Lichtenthaler, J.C.Angelique, J.M.Casandjian, A.Cunsolo, C.Donzaud, A.Foti, A.Gillibert, M.Lewitowicz, S.Lukyanov, M.MacCormick, D.J.Morrissey, A.N.Ostrowski, B.M.Sherrill, C.Stephan, T.Suomijarvi, L.Tassan-Got, D.J.Vieira, A.C.C.Villari, J.M.Wouters Direct Mass Measurements of Proton-Rich Isotopes of Ge, As, Se, and Br ATOMIC MASSES 64,65Ge, 66,67As, 68,70,71Se, 71Br; measured masses. Direct time-of-flight technique, comparison with previous results.
doi: 10.1103/PhysRevC.65.044618
2002VI07 Nucl.Phys. A701, 476c (2002) A.C.C.Villari, C.Barue, G.Gaubert, S.Gibouin, Y.Huguet, P.Jardin, S.Kandri-Rody, F.Landre-Pellemoine, N.Lecesne, R.Leroy, M.Lewitowicz, C.Marry, L.Maunoury, J.Y.Pacquet, J.P.Rataud, M.G.Saint-Laurent, C.Stodel, J.C.Angelique, N.A.Orr, R.Lichtenthaler Ion Source Developments for RNB Production at SPIRAL/GANIL
doi: 10.1016/S0375-9474(01)01630-X
2001CH11 Nucl.Phys. A682, 161c (2001) V.Chiste, A.Gillibert, A.Lepine-Szily, N.Alamanos, F.Auger, J.Barrette, F.Braga, M.D.Cortina-Gil, Z.Dlouhy, V.Lapoux, M.Lewitowicz, R.Lichtenthaler, R.Liguori Neto, S.M.Lukyanov, M.MacCormick, F.Marie, W.Mittig, N.A.Orr, F.de Oliveira Santos, A.N.Ostrowski, S.Ottini, A.Pakou, Yu.E.Penionzhkevich, P.Roussel-Chomaz, J.L.Sida Measurement of the Charge and Mass Deformation of 30, 32Mg by Inelastic Scattering on 208Pb and 12C NUCLEAR REACTIONS 12C, 208Pb(24Mg, 24Mg'), (30Mg, 30Mg'), (32Mg, 32Mg'), E=37 MeV/nucleon; measured Eγ, Iγ, σ(E). 30,32Mg deduced charge and mass deformation. Secondary beams from 36S fragmentation.
doi: 10.1016/S0375-9474(00)00635-7
2001CH56 Phys.Lett. 514B, 233 (2001) V.Chiste, A.Gillibert, A.Lepine-Szily, N.Alamanos, F.Auger, J.Barrette, F.Braga, M.D.Cortina-Gil, Z.Dlouhy, V.Lapoux, M.Lewitowicz, R.Lichtenthaler, R.Liguori Neto, S.M.Lukyanov, M.MacCormick, F.Marie, W.Mittig, F.de Oliveira Santos, N.A.Orr, A.N.Ostrowski, S.Ottini, A.Pakou, Yu.E.Penionzhkevich, P.Roussel-Chomaz, J.L.Sida Electric and Nuclear Transition Strength in 30, 32Mg NUCLEAR REACTIONS 12C, 208Pb(24Mg, 24Mg'), (30Mg, 30Mg'), (32Mg, 32Mg'), E=32 MeV/nucleon; measured Eγ, Iγ, de-excitation σ; calculated σ(θ). 24,30,32Mg deduced deformation parameters, B(E2).
doi: 10.1016/S0370-2693(01)00796-1
2000OL01 Phys.Rev.Lett. 84, 4056 (2000) J.M.Oliveira, Jr., A.Lepine-Szily, H.G.Bohlen, A.N.Ostrowski, R.Lichtenthaler, A.Di Pietro, A.M.Laird, G.F.Lima, L.Maunoury, F.de Oliveira Santos, P.Roussel-Chomaz, H.Savajols, W.Trinder, A.C.C.Villari, A.de Vismes Observation of the 11N Ground State NUCLEAR REACTIONS 10B, 16O(14N, 13B), E=30 MeV/nucleon; measured particle spectra. 11N deduced levels, J, π, ground-state resonance width. Unbound nucleus. Comparison with previous results. ATOMIC MASSES 11N; measured ground-state resonance mass excess.
doi: 10.1103/PhysRevLett.84.4056
1999LE14 Phys.Rev.Lett. 82, 3972 (1999) A.Lepine-Szily, M.S.Hussein, R.Lichtenthaler, J.Cseh, G.Levai Elastic Transfer: A nondispersive component in the optical potential, and its effect on the 12C + 24Mg elastic scattering NUCLEAR REACTIONS 24Mg(12C, 12C), E(cm)=12, 13, 14 MeV; 28Si(12C, 12C), E(cm)=13.3, 14.7, 16.1 MeV; analyzed σ(θ); deduced dispersive component to optical potential. 24Mg ground state deduced carbon clustering role.
doi: 10.1103/PhysRevLett.82.3972
1999LE37 Acta Phys.Pol. B30, 1441 (1999) A.Lepine-Szily, J.M.Oliveira, Jr., A.N.Ostrowski, H.G.Bohlen, R.Lichtenthaler, A.Blazevic, C.Borcea, V.Guimaraes, R.Kalpakchieva, V.Lapoux, M.MacCormick, F.Oliveira, W.von Oertzen, N.A.Orr, P.Roussel-Chomaz, Th.Stolla, J.S.Winfield Study of Excited Levels of the Unbound Nucleus 11N NUCLEAR REACTIONS 12C(14N, 15C), E=30 MeV/nucleon; measured particle spectrum. 11N deduced resonances, J, π. R-matrix calculations.
1999LE38 Acta Phys.Pol. B30, 1451 (1999) A.Lepine-Szily, M.S.Hussein, R.Lichtenthaler, J.Cseh, G.Levai Elastic Transfer: A non-dispersive component in the optical potential and its effect in the 12C + 24Mg elastic scattering NUCLEAR REACTIONS 24Mg(12C, 12C), E=16-40 MeV; 28Si(12C, 12C), E(cm)=13-16 MeV; analyzed σ(θ); deduced relations between the real and imaginary optical model terms. 24Mg deduced cluster features.
1999LI34 Phys.Rev. C60, 041601 (1999) R.Lichtenthaler, A.Lepine-Szily, M.S.Hussein Nuclear Transparency and the Onset of Strong Absorption Regime in the 12C +24Mg System NUCLEAR REACTIONS 24Mg(12C, 12C), E=16-40 MeV; analyzed σ(θ); deduced strong absorption regime, coupling to elastic transfer channel, other reaction mechnanism features.
doi: 10.1103/PhysRevC.60.041601
1998CL09 Phys.Rev. Special Topics - Accelerators and Beams 1, 013501 (1998) F.Clapier, A.C.Mueller, J.Obert, O.Bajeat, M.Ducourtieux, A.Ferro, A.Horbowa, L.Kotfila, C.Lau, H.Lefort, S.Kandri-Rody, N.Pauwels, J.C.Potier, J.Proust, J.C.Putaux, C.F.Liang, P.Paris, A.C.C.Villari, R.Lichtenthaler, L.Maunoury, J.Lettry Exotic Beams Produced by Fast Neutrons NUCLEAR REACTIONS U(n, F), E=fast; measured neutron-rich fission fragments isotopic yields. Extraction for exotic beam production discussed.
doi: 10.1103/PhysRevSTAB.1.013501
1998LE06 Phys.Rev.Lett. 80, 1601 (1998) A.Lepine-Szily, J.M.Oliveira, Jr., A.N.Ostrowski, H.G.Bohlen, R.Lichtenthaler, A.Blazevic, C.Borcea, V.Guimaraes, R.Kalpakchieva, V.Lapoux, M.MacCormick, F.Oliveira, W.von Oertzen, N.A.Orr, P.Roussel-Chomaz, Th.Stolla, J.S.Winfield Spectroscopy of the Unbound Nucleus 11N by the 12C(14N, 15C)11N Transfer Reaction NUCLEAR REACTIONS 12C(14N, 15C), E=30 MeV/nucleon; measured 15C energy spectrum. 11N deduced resonances E, Γ, J, π. High-precision magnetic spectrometer, tof.
doi: 10.1103/PhysRevLett.80.1601
1997CA49 Phys.Rev. C56, 2700 (1997) J.M.Casandjian, R.Lichtenthaler, W.Mittig, A.Lepine-Szily, A.C.C.Villari, G.Auger, R.Beunard, L.Bianchi, M.E.Brandan, J.L.Ciffre, A.Cunsolo, A.Foti, A.Menchaca-Rocha, N.A.Orr, E.Plagnol, R.H.Siemssen, J.P.Wieleczko Atomic Effects in Heavy-Ion Elastic Scattering NUCLEAR REACTIONS 208Pb(208Pb, 208Pb), E=786.7, 1029.9 MeV; Ag(208Pb, 208Pb), E=873.4, 1029.9, 1129.7 MeV; measured σ(θ); deduced atomic effects. Monte Carlo simulation analysis.
doi: 10.1103/PhysRevC.56.2700
1997SC14 Nucl.Phys. A620, 91 (1997) W.Sciani, A.Lepine-Szily, R.Lichtenthaler, P.Fachini, L.C.Gomes, G.F.Lima, M.M.Obuti, J.M.Oliveira, Jr., A.C.C.Villari The 12C + 24Mg Elastic Scattering: An example of anomalous transparency at Coulomb barrier energies NUCLEAR REACTIONS 24Mg(12C, 12C), (12C, 12C'), E(cm)=10.67-16 MeV; measured σ(θ); deduced model parameters energy dependence. Coupled channels approach.
doi: 10.1016/S0375-9474(97)00157-7
1996CH19 Phys.Rev. C54, 784 (1996) V.Chiste, R.Lichtenthaler, A.C.C.Villari, L.C.Gomes S-Matrix Analysis of Heavy-Ion Elastic Scattering NUCLEAR REACTIONS 16O(12C, 12C), E(cm)=8.55-26.74 MeV; analyzed σ(θ); deduced S-matrix Regge poles, Majorana exchange components.
doi: 10.1103/PhysRevC.54.784
1996OL02 Phys.Rev. C53, 2926 (1996) J.M.Oliveira, Jr., A.Lepine-Szily, A.C.C.Villari, R.Lichtenthaler, L.C.Gomes, W.Sciani, P.Fachini, G.L.Lima, A.C.G.Martins, V.Chiste, J.M.Casandjian, A.J.Pacheco, J.E.Testoni, D.Abriola, A.O.Macchiavelli, F.Hasenbalg, O.A.Capurro, D.Tomasi, J.Fernandez Niello, D.Brandizzi Orbiting Features in the Strongly Damped Binary Decay of the 28Si + 16O System NUCLEAR REACTIONS 16O(28Si, 28Si), (28Si, 32S), (28Si, 24Mg), E=107.5, 139 MeV; measured σ(θ), emitted particles mass distribution; deduced optical model parameters, reaction mechanism. Coupled-channels analysis.
doi: 10.1103/PhysRevC.53.2926
1995CH11 Nucl.Phys. A582, 305 (1995) L.C.Chamon, D.Pereira, E.S.Rossi, Jr., C.P.Silva, R.Lichtenthaler Filho, L.C.Gomes Experimental Investigation of the Ion-Ion Potential for the 16O + 60Ni System at Large Interaction Distances NUCLEAR REACTIONS 60Ni(16O, 16O), (16O, 16O'), E=35-37 MeV; measured σ(θ); deduced optical potential. Coupled-channels calculations.
doi: 10.1016/0375-9474(94)00491-5
1995LE06 Nucl.Phys. A583, 263c (1995) A.Lepine-Szily, J.M.Casandjian, W.Mittig, A.C.C.Villari, R.Lichtenthaler Filho, G.Auger, L.Bianchi, R.Beunard, M.E.Brandan, J.L.Ciffre, A.Cunsolo, A.Foti, L.Gaudard, A.Menchaca-Rocha, N.A.Orr, E.Plagnol, Y.Schutz, R.H.Siemssen, J.P.Wieleczko The High Precision Measurement of 208Pb + 208Pb Mott Scattering at Energies Under the Coulomb Barrier: The observation of new atomic effects NUCLEAR REACTIONS 208Pb, 238U(208Pb, 208Pb), E ≈ 5 MeV/nucleon; measured Mott, elastic scattering; deduced new atomic effects related features.
doi: 10.1016/0375-9474(94)00670-I
1994LI31 Phys.Rev. C50, 3033 (1994) R.Lichtenthaler, D.Pereira, L.C.Chamon, L.C.Gomes, A.Ventura, L.Zuffi Second Order Effects in the Algebraic Potential for Heavy-Ion Systems Near the Coulomb Barrier NUCLEAR REACTIONS 63Cu(16O, 16O), E=39-64 MeV; measured σ(θ); deduced algebraic potential parameters, characteristics.
doi: 10.1103/PhysRevC.50.3033
1994LI33 Phys.Rev. C50, 3163 (1994) Analytic Extension of the Nuclear Algebraic Potential NUCLEAR REACTIONS 24Mg(12C, 12C), E=23 MeV; analyzed σ(θ). Algebraic potential, analytic extension.
doi: 10.1103/PhysRevC.50.3163
1993CA37 Nucl.Instrum.Methods Phys.Res. A334, 301 (1993) J.M.Casandjian, W.Mittig, R.Beunard, L.Gaudard, A.Lepine-Szily, A.C.C.Villari, G.Auger, L.Bianchi, A.Cunsolo, A.Foti, R.Lichtenthaler Filho, E.Plagnol, Y.Schutz, R.H.Siemssen, J.P.Wieleczko Absolute Measurement of the GANIL Beam Energy NUCLEAR REACTIONS 208Pb(208Pb, 208Pb), E ≈ 1 GeV; measured 208Pb particle time of flight; deduced cyclotrom beam energy.
doi: 10.1016/0168-9002(93)90789-K
1993LE08 Phys.Lett. 304B, 45 (1993) A.Lepine-Szily, W.Sciani, Y.K.Watari, W.Mittig, R.Lichtenthaler Filho, M.M.Obuti, J.M.Oliveira, Jr., A.C.C.Villari Anomalous Heavy Ion Scattering Near the Coulomb Barrier NUCLEAR REACTIONS 24Mg(12C, 12C), E=19, 21, 23 MeV; measured σ(θ); deduced model parameters, energy dependence.
doi: 10.1016/0370-2693(93)91397-6
1993VI06 Phys.Rev.Lett. 71, 2551 (1993) A.C.C.Villari, W.Mittig, A.Lepine-Szily, R.Lichtenthaler Filho, G.Auger, L.Bianchi, R.Beunard, J.M.Casandjian, J.L.Ciffre, A.Cunsolo, A.Foti, L.Gaudard, C.L.Lima, E.Plagnol, Y.Schutz, R.H.Siemssen, J.P.Wieleczko Search for Color van der Waals Force in 208Pb + 208Pb Mott Scattering NUCLEAR REACTIONS 208Pb(208Pb, 208Pb), E=873.4, 1129.74 MeV; measured Mott scattering σ(θ); deduced color van der Waals force strength.
doi: 10.1103/PhysRevLett.71.2551
1992LE04 Nucl.Phys. A539, 487 (1992) A.Lepine-Szily, J.M.Oliveira, Jr., P.Fachini, R.Lichtenthaler Filho, M.M.Obuti, W.Sciani, M.K.Steinmayer, A.C.C.Villari Orbiting in the Algebraic Scattering Framework NUCLEAR REACTIONS 10,11B(18O, 18O), (18O, 14C), E(cm)=18.8, 19.9 MeV; measured σ(θ). Coupled-channels calculations using algebraic scattering theory.
doi: 10.1016/0375-9474(92)90289-V
1992LI10 Phys.Rev. C46, 707 (1992) R.Lichtenthaler Filho, A.Ventura, L.Zuffi Spin Formalism in the Algebraic Scattering Theory for Heavy Ions NUCLEAR REACTIONS 65Cu(16O, 16O), (16O, 16O'), E(cm)=44.77 MeV; calculated σ(θ); deduced model parameters. Algebraic scattering theory, spin effects included.
doi: 10.1103/PhysRevC.46.707
1991LI25 Phys.Rev. C44, 1152 (1991) R.Lichtenthaler, A.C.C.Villari, A.Lepine-Szily, L.C.Gomes Inversion Potential for the α + 12C System NUCLEAR REACTIONS 12C(α, α), E=120-172.5 MeV; analyzed σ(θ); deduced optical potential. Inversion procedure, phase shift analysis.
doi: 10.1103/PhysRevC.44.1152
1991LI34 Phys.Lett. 269B, 49 (1991) R.Lichtenthaler Filho, A.C.C.Villari, L.C.Gomes, P.Carrilho Soares An Algebraic Optical Potential for Heavy Ion Collisions NUCLEAR REACTIONS 24Mg(12C, 12C), E=24.8-40 MeV; calculated σ(elastic)/σ(Rutherford). Algebraic optical potential.
doi: 10.1016/0370-2693(91)91450-A
1990LE12 Phys.Lett. 243B, 23 (1990) A.Lepine-Szily, M.M.Obuti, R.Lichtenthaler Filho, J.M.Oliveira, Jr., A.C.C.Villari Back-Angle Anomaly and Coupling between Seven Reaction Channels of 12C + 24Mg Using Algebraic Scattering Theory NUCLEAR REACTIONS 24Mg(12C, 12C), (12C, 12C'), (12C, 16O), E(cm)=25.2 MeV; measured σ(θ); deduced channel coupling role. Alegebraic scattering theory.
doi: 10.1016/0370-2693(90)90949-7
1982LI16 Phys.Rev. C26, 2487 (1982) R.Lichtenthaler, Jr., A.Lepine-Szily, A.C.C.Villari, W.Mittig, V.J.G.Porto, C.V.Acquadro Effect of the α-Transfer Reaction on the Elastic Scattering of 12C + 24Mg NUCLEAR REACTIONS 24Mg(12C, 12C), (12C, 16O), E=40 MeV; measured σ(θ); deduced optical model, closed formalism parameters, two-step α-transfer role. S-matrix formalism.
doi: 10.1103/PhysRevC.26.2487
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